Sony ULT WEAR - Wireless Bluetooth Headphones with ULT POWER SOUND, Ultimate Deep Bass, Noise Cancelling, Clear Call Quality, Up to 30hr Battery Life, IOS & AndroidIntroducing ULT Wear: With huge, powerful bass, impressive noise cancelling, and audio technologies from Sonys award winning WH 1000XM5 headphones, you can take the ULT POWER SOUND experience wherever you go. At the tap of the ULT button, these headphones offer two unique sound settings to deliver exhilarating audio experiences for the power sound obsessives: Deep Bass, which adds huge resonating depth to the lower frequencies, and Attack Bass,